summaryrefslogtreecommitdiff
path: root/src/conf_mode/interfaces-geneve.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/conf_mode/interfaces-geneve.py')
-rwxr-xr-xsrc/conf_mode/interfaces-geneve.py133
1 files changed, 22 insertions, 111 deletions
diff --git a/src/conf_mode/interfaces-geneve.py b/src/conf_mode/interfaces-geneve.py
index 31f6eb6b5..1104bd3c0 100755
--- a/src/conf_mode/interfaces-geneve.py
+++ b/src/conf_mode/interfaces-geneve.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2019 VyOS maintainers and contributors
+# Copyright (C) 2019-2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
@@ -21,102 +21,37 @@ from copy import deepcopy
from netifaces import interfaces
from vyos.config import Config
+from vyos.configdict import get_interface_dict
+from vyos.configverify import verify_address
+from vyos.configverify import verify_bridge_delete
from vyos.ifconfig import GeneveIf
-from vyos.validate import is_member
from vyos import ConfigError
from vyos import airbag
airbag.enable()
-default_config_data = {
- 'address': [],
- 'deleted': False,
- 'description': '',
- 'disable': False,
- 'intf': '',
- 'ip_arp_cache_tmo': 30,
- 'ip_proxy_arp': 0,
- 'is_bridge_member': False,
- 'mtu': 1500,
- 'remote': '',
- 'vni': ''
-}
-
def get_config():
- geneve = deepcopy(default_config_data)
+ """
+ Retrive CLI config as dictionary. Dictionary can never be empty, as at least the
+ interface name will be added or a deleted flag
+ """
conf = Config()
-
- # determine tagNode instance
- if 'VYOS_TAGNODE_VALUE' not in os.environ:
- raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified')
-
- geneve['intf'] = os.environ['VYOS_TAGNODE_VALUE']
-
- # check if interface is member if a bridge
- geneve['is_bridge_member'] = is_member(conf, geneve['intf'], 'bridge')
-
- # Check if interface has been removed
- if not conf.exists('interfaces geneve ' + geneve['intf']):
- geneve['deleted'] = True
- return geneve
-
- # set new configuration level
- conf.set_level('interfaces geneve ' + geneve['intf'])
-
- # retrieve configured interface addresses
- if conf.exists('address'):
- geneve['address'] = conf.return_values('address')
-
- # retrieve interface description
- if conf.exists('description'):
- geneve['description'] = conf.return_value('description')
-
- # Disable this interface
- if conf.exists('disable'):
- geneve['disable'] = True
-
- # ARP cache entry timeout in seconds
- if conf.exists('ip arp-cache-timeout'):
- geneve['ip_arp_cache_tmo'] = int(conf.return_value('ip arp-cache-timeout'))
-
- # Enable proxy-arp on this interface
- if conf.exists('ip enable-proxy-arp'):
- geneve['ip_proxy_arp'] = 1
-
- # Maximum Transmission Unit (MTU)
- if conf.exists('mtu'):
- geneve['mtu'] = int(conf.return_value('mtu'))
-
- # Remote address of GENEVE tunnel
- if conf.exists('remote'):
- geneve['remote'] = conf.return_value('remote')
-
- # Virtual Network Identifier
- if conf.exists('vni'):
- geneve['vni'] = conf.return_value('vni')
-
+ base = ['interfaces', 'geneve']
+ geneve = get_interface_dict(conf, base)
return geneve
-
def verify(geneve):
- if geneve['deleted']:
- if geneve['is_bridge_member']:
- raise ConfigError((
- f'Cannot delete interface "{geneve["intf"]}" as it is a '
- f'member of bridge "{geneve["is_bridge_member"]}"!'))
-
+ if 'deleted' in geneve:
+ verify_bridge_delete(geneve)
return None
- if geneve['is_bridge_member'] and geneve['address']:
- raise ConfigError((
- f'Cannot assign address to interface "{geneve["intf"]}" '
- f'as it is a member of bridge "{geneve["is_bridge_member"]}"!'))
+ verify_address(geneve)
- if not geneve['remote']:
- raise ConfigError('GENEVE remote must be configured')
+ if 'remote' not in geneve:
+ raise ConfigError('Remote side must be configured')
- if not geneve['vni']:
- raise ConfigError('GENEVE VNI must be configured')
+ if 'vni' not in geneve:
+ raise ConfigError('VNI must be configured')
return None
@@ -127,13 +62,13 @@ def generate(geneve):
def apply(geneve):
# Check if GENEVE interface already exists
- if geneve['intf'] in interfaces():
- g = GeneveIf(geneve['intf'])
+ if geneve['ifname'] in interfaces():
+ g = GeneveIf(geneve['ifname'])
# GENEVE is super picky and the tunnel always needs to be recreated,
# thus we can simply always delete it first.
g.remove()
- if not geneve['deleted']:
+ if 'deleted' not in geneve:
# GENEVE interface needs to be created on-block
# instead of passing a ton of arguments, I just use a dict
# that is managed by vyos.ifconfig
@@ -144,32 +79,8 @@ def apply(geneve):
conf['remote'] = geneve['remote']
# Finally create the new interface
- g = GeneveIf(geneve['intf'], **conf)
- # update interface description used e.g. by SNMP
- g.set_alias(geneve['description'])
- # Maximum Transfer Unit (MTU)
- g.set_mtu(geneve['mtu'])
-
- # configure ARP cache timeout in milliseconds
- g.set_arp_cache_tmo(geneve['ip_arp_cache_tmo'])
- # Enable proxy-arp on this interface
- g.set_proxy_arp(geneve['ip_proxy_arp'])
-
- # Configure interface address(es) - no need to implicitly delete the
- # old addresses as they have already been removed by deleting the
- # interface above
- for addr in geneve['address']:
- g.add_addr(addr)
-
- # As the GENEVE interface is always disabled first when changing
- # parameters we will only re-enable the interface if it is not
- # administratively disabled
- if not geneve['disable']:
- g.set_admin_state('up')
-
- # re-add ourselves to any bridge we might have fallen out of
- if geneve['is_bridge_member']:
- g.add_to_bridge(geneve['is_bridge_member'])
+ g = GeneveIf(geneve['ifname'], **conf)
+ g.update(geneve)
return None